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# Points, Lines, Angles, and Planes

# Points, Lines, Angles, and Planes: What's the Point? Quiz

Think you’ve got your head wrapped around

*? Put your knowledge to the test. Good luck — the Stickman is counting on you!***Points, Lines, Angles, and Planes**Q. How many lines can be formed from three points?

0

1

2

3

It depends on the points.

Q. How many degrees are in a right angle?

90

180

360

720

Depends

Q. Which of the following best describes vertical angles?

Adjacent angles formed by intersecting lines

Opposite angles formed by intersecting lines

Adjacent angles formed by intersecting planes

Opposite angles formed by intersecting planes

Supplementary angles formed by intersecting lines

Q. Which of the following is always another name for ∠

*ABC*?∠

*BAC*∠

*CAB*∠

*CBA*∠

*ACB*∠

*BCA*Q. How many endpoints does a ray have?

0

1

2

3

Infinitely many

Q. Adjacent angles always share which of the following?

The same vertex and equal measurements

One side and equal measurements

The same vertex and one side

The same vertex, one side, and equal measurements

None of the above

Q. An obtuse and an acute angle are added together. The resulting angle will be…

Less than 90°

90° exactly

Between 90° and 180°

Greater than 90°

Greater than 180°

Q. Which of the following is untrue?

Intersecting lines form vertical angles

If lines intersect, they do so at one point

Two points determine a line, a segment, and a ray

The middle letter of an angle is the angle's vertex

All of the above are untrue.

Q. Lines

*m*and*n*are perpendicular. Which of the following is false?The lines form a 90° angle

A line perpendicular to

*m*will be parallel to*n*Lines

*m*and*n*will never intersectThe vertical angles formed by

*m*and*n*are congruentThe four angles formed by

*m*and*n*are all congruentQ.

*B*is between*A*and*C*. Which of the following is true?*A*,

*B*, and

*C*are collinear

*A*,

*B*, and

*C*are collinear

*AB*and

*BC*intersect at point

*B*

*AB*and

*BC*are parallel

∠

*ABC*is an acute angle∠ABC is a right angle